D is the correct answer.
In A, "day" should be capitalized.
In B, "act" and "congress" should be capitalized.
In C, "university" should be capitalized.
Main clause <span> can stand alone as a sentence .</span>
A lot of people are wasting water, by not drinking it all or let’s say your brushing your teeth and you keep the water running that’s wasting gallons just keeping it on, or let’s say you take a long shower, that wastes so many gallons of water.
